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EP0016931
European procedure
Extract from the Register of European Patents
EP About this file: EP0016931
| EP0016931 - Reactive azo dyestuffs, their use in dyeing and printing materials containing amide or hydroxyl groups [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 14.02.1985 Database last updated on 24.08.2024 | Most recent event Tooltip | 14.02.1985 | No opposition filed within time limit | published on 17.04.1985 [1985/16] | Applicant(s) | For all designated states BAYER AG 51368 Leverkusen / DE | [N/P] |
| Former [1980/21] | For all designated states BAYER AG D-51368 Leverkusen / DE | Inventor(s) | 01 /
Jäger, Horst, Dr. Carl-Rumpff-Strasse 37 D-5090 Leverkusen / DE | 02 /
Klauke, Erich, Dr. Eichendorffweg 8 D-5068 Odenthal / DE | [1980/21] | Application number, filing date | 80100534.9 | 04.02.1980 | [1980/21] | Priority number, date | DE19792906191 | 17.02.1979 Original published format: DE 2906191 | [1980/21] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0016931 | Date: | 15.10.1980 | Language: | DE | [1980/21] | Type: | A3 Search report | No.: | EP0016931 | Date: | 22.07.1981 | Language: | DE | [1981/29] | Type: | B1 Patent specification | No.: | EP0016931 | Date: | 18.04.1984 | Language: | DE | [1984/16] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 22.05.1981 | Classification | IPC: | C09B62/24, D06P3/10, D06P3/66 | [1980/21] | CPC: |
C09B62/24 (EP)
| Designated contracting states | CH, DE, FR, GB [1980/21] | Title | German: | Azoreaktivfarbstoffe sowie deren Verwendung zum Färben und Bedrucken von amid- und hydroxylgruppenhaltigen Materialien | [1980/21] | English: | Reactive azo dyestuffs, their use in dyeing and printing materials containing amide or hydroxyl groups | [1980/21] | French: | Colorants azoiques réactifs, leur utilisation pour la teinture et l'impression de matières contenant des groupes amide ou des groupes hydroxyle | [1980/21] | Examination procedure | 04.02.1980 | Examination requested [1980/21] | 24.11.1981 | Despatch of a communication from the examining division (Time limit: M04) | 08.03.1982 | Reply to a communication from the examining division | 07.04.1982 | Despatch of a communication from the examining division (Time limit: M09) | 17.01.1983 | Reply to a communication from the examining division | 25.02.1983 | Despatch of a communication from the examining division (Time limit: M02) | 29.03.1983 | Reply to a communication from the examining division | 13.06.1983 | Despatch of communication of intention to grant (Approval: ) | 01.09.1983 | Communication of intention to grant the patent | 10.09.1983 | Fee for grant paid | 10.09.1983 | Fee for publishing/printing paid | Opposition(s) | 19.01.1985 | No opposition filed within time limit [1985/16] | Fees paid | Renewal fee | 05.02.1982 | Renewal fee patent year 03 | 02.02.1983 | Renewal fee patent year 04 | 24.01.1984 | Renewal fee patent year 05 |
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| Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Documents cited: | Search | FR2392084 [ ] (CIBA GEIGY AG [CH]) | Examination | US3822263 | LU59203 |